Parra, V., Nunes, P. M. S., & Torres-Carvajal, O. Systematics of Pholidobolus lizards (Squamata, Gymnophthalmidae) from southern Ecuador, with descriptions of four new species // ZooKeys. — 2020. — Вип. 954. — С. 109-156. — DOI:10.3897/zookeys.954.50667.